public class operation_assignment_2 {
    public static void main(String[] args) {
        int one = 10 ;
        int two = 20 ;
        int three = 0 ;
        three = one + two;
        
        System.out.println("three = one + two ==> " + three);        
        three += one;
        System.out.println("three += one ==> " + three);

        three -= one;
        System.out.println("three -= one ==> " + three);
        
        three *= one;
        System.out.println("three *= one ==> " + three);
        
        three /= one;
        System.out.println("three /= one ==> " + three);
        
        three %= one;
        System.out.println("three %= one ==> " + three);
    }
}
